Home / 21,736,843.35-29,999,681.82-14,024,322.24

Finding the Fourth Proportional to 21,736,843.35, 29,999,681.82 and 14,024,322.24

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Solution

The fourth proportional to 21,736,843.35, 29,999,681.82 and 14,024,322.24 is: 19,355,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,736,843.35 : 29,999,681.82 = 14,024,322.24 : x
  2. Step 2: Convert to fraction form
    21,736,843.35/29,999,681.82 = 14,024,322.24/x
  3. Step 3: Cross multiply
    21,736,843.35x = 29,999,681.82 × 14,024,322.24
  4. Step 4: Simplify right side
    21,736,843.35x = 420,725,204,941,149.69
  5. Step 5: Solve for x
    x = 420,725,204,941,149.69/21,736,843.35
  6. Step 6: Final answer
    x = 19,355,395.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.